Table 3 Dimensions of horns made of different materials.

From: Multi objective optimization and experimental investigation of the stirring performance of a novel micro actuator

Material

\(l_{1}\) (mm)

\(l_{2}\) (mm)

SUS304

40.00

27.74

SUS316

39.67

27.51

SUS316L

39.62

27.47

AL7075

40.26

27.92

AL6061

40.40

28.02